Foreign to the engineers. Onboarding still takes time, regardless of documentation. There is a reason why CPAs takes a year to complete, even though there are l

Foreign to the engineers. Onboarding still takes time, regardless of documentation. There is a reason why CPAs takes a year to complete, even though there are lots of high quality written material that have been used for decades. Ever tried getting productive yourself quickly when working with some domain specific software like accounting? There is a lot of context that needs to be learned.